Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.476 5.278/6.051 5.689 ± 0.5254
ea02 1342 1342/1342 1342 ± 0.00001375 5.747 5.365/6.452 5.944 ± 0.6742
ea04 1342 1342/1342 1342 ± 0 5.552 5.183/6.151 5.73 ± 0.5581
ea05 1342 1342/1342 1342 ± 0 5.552 5.132/6.041 5.635 ± 0.5707
ea06 1342 1342/1342 1342 ± 0 4.914 4.698/5.345 5.016 ± 0.3803
ea07 1342 1342/1342 1342 ± 0 5.889 5.454/6.214 5.944 ± 0.5693
ea08 1342 1342/1342 1342 ± 0.00002652 5.741 5.46/6.604 6.05 ± 0.6894
ea09 1342 1342/1342 1342 ± 0.000007797 5.451 5.161/6.254 5.703 ± 0.6407
ea10 1342 1342/1342 1342 ± 0 5.851 5.285/6.533 5.89 ± 0.6791
ea11 1342 1342/1342 1342 ± 0 5.802 5.124/6.308 5.783 ± 0.6631
ea12 1342 1342/1342 1342 ± 0 6.363 6.135/6.813 6.468 ± 0.417
ea13 1342 1342/1342 1342 ± 0 5.827 5.636/6.332 6.063 ± 0.5168
ea14 1342 1342/1342 1342 ± 0 5.717 5.185/6.279 5.789 ± 0.6526
ea15 1342 1342/1342 1342 ± 0 5.695 5.213/6.306 5.824 ± 0.6875
ea16 1342 1342/1342 1342 ± 0 5.996 5.535/6.609 6.147 ± 0.7062
ea17 1342 1342/1342 1342 ± 0.00002364 5.924 5.564/6.451 6.077 ± 0.6252
ea18 1342 1342/1342 1342 ± 0 5.029 4.706/5.589 5.169 ± 0.5117
ea19 1342 1342/1342 1342 ± 0 5.731 5.334/6.331 5.921 ± 0.6
ea20 1342 1342/1342 1342 ± 0 6.05 5.667/6.653 6.184 ± 0.6315
ea21 1342 1342/1342 1342 ± 0 5.549 5.225/6.098 5.681 ± 0.5519
ea22 1342 1342/1342 1342 ± 0.00001255 5.451 5.227/6.362 5.762 ± 0.6626
ea23 1342 1342/1342 1342 ± 0 5.983 5.469/6.369 6.027 ± 0.6589
ea25 1342 1342/1342 1342 ± 0 5.519 5.149/6.014 5.637 ± 0.5757
ea26 1342 1342/1342 1342 ± 0 5.851 5.623/6.672 6.122 ± 0.6682
ea27 1342 1342/1342 1342 ± 0.00002787 5.595 5.283/6.402 5.796 ± 0.5944
ea28 1342 1342/1342 1342 ± 0.00003653 5.599 5.352/6.41 5.861 ± 0.6642
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002392 5.334 5.144/5.479 5.3 ± 0.2503
3 1342 1342/1342 1342 ± 0.00002392 5.169 5.01/5.393 5.175 ± 0.2511
4 1342 1342/1342 1342 ± 0.00002392 5.2 5.078/5.401 5.202 ± 0.2902
5 1342 1342/1342 1342 ± 0.00002392 5.34 5.117/5.473 5.303 ± 0.2809
6 1342 1342/1342 1342 ± 0.00002392 5.312 5.126/5.453 5.26 ± 0.2905
7 1342 1342/1342 1342 ± 0.00002392 5.329 5.222/5.491 5.32 ± 0.2585
8 1342 1342/1342 1342 ± 0.00002392 5.311 5.176/5.451 5.286 ± 0.2658
9 1342 1342/1342 1342 ± 0.00002392 5.558 5.427/5.844 5.568 ± 0.3128
10 1342 1342/1342 1342 ± 0.00002348 6.022 5.854/6.171 5.99 ± 0.2976
11 1342 1342/1342 1342 ± 0.00002348 6.3 6.077/6.382 6.21 ± 0.3111
12 1342 1342/1342 1342 ± 0.00002348 6.441 6.246/6.544 6.364 ± 0.331
13 1342 1342/1342 1342 ± 0.00002348 6.838 6.7/6.998 6.798 ± 0.3521
14 1342 1342/1342 1342 ± 0.00002348 7.043 6.796/7.257 6.983 ± 0.3932
15 1342 1342/1342 1342 ± 0.00002348 6.691 6.393/6.796 6.588 ± 0.3997
16 1342 1342/1342 1342 ± 0.00004131 5.866 5.644/6.221 5.886 ± 0.351
17 1342 1342/1342 1342 ± 0.00003846 5.92 5.657/6.164 5.893 ± 0.3399
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-05-01 14:57:29.570
End
2024-05-01 16:01:24.807
Duration
1:03:55.237
Note, WebLog generation is not included in the time.

CASA logs for stage 7